Cita APA (7th ed.)
Pennock, M. (1970). What does a Christian do?: Moral problems. Ave Maria.
Cita Chicago (17th ed.)
Pennock, Michael. What Does a Christian Do?: Moral Problems. Notre Dame: Ave Maria, 1970.
Cita MLA (9th ed.)
Pennock, Michael. What Does a Christian Do?: Moral Problems. Ave Maria, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.